EG-F-085
ASME B16.47 Class 300 B 系列 带颈对焊法兰
采用锥颈结构与管道对焊连接，内径应与连接管道相匹配。
| 系列 | ASME B16.47 大口径法兰 · B 系列 |
| 等级 | 300 |
| 规格范围 | NPS 26–60 |
| 尺寸条目 | 18 |
产品形式示意；具体尺寸以所选规格表为准。
尺寸符号示意
尺寸与螺栓孔系
in = 英寸 · lb = 磅
表格可左右滑动查看完整参数，重量为参考值。
| 目录编号 | 公称管径 NPS | 外径 (O) | 最小厚度 (T) | 突面直径 (R) | 含颈总高 (Y) | 颈部外径 (X) | 最小圆角半径 (r) | 颈顶外径 (A) | 内孔 (B) | 螺栓孔中心圆 (C) | 螺栓孔数 | 螺栓孔径 | 参考重量 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-085-001 | 26 | 34.12 in | 3.50 in | 29.00 in | 5.69 in | 27.62 in | 0.56 in | 26.19 in | 按采购要求指定 | 31.62 in | 32 | 1.38 in | 400 lb |
| EG-F-085-002 | 28 | 36.25 in | 3.50 in | 31.00 in | 5.88 in | 29.75 in | 0.56 in | 28.19 in | 按采购要求指定 | 33.75 in | 36 | 1.38 in | 450 lb |
| EG-F-085-003 | 30 | 39.00 in | 3.69 in | 33.25 in | 6.22 in | 32.00 in | 0.56 in | 30.25 in | 按采购要求指定 | 36.25 in | 36 | 1.50 in | 550 lb |
| EG-F-085-004 | 32 | 41.50 in | 4.06 in | 35.50 in | 6.62 in | 34.00 in | 0.62 in | 32.25 in | 按采购要求指定 | 38.50 in | 32 | 1.62 in | 685 lb |
| EG-F-085-005 | 34 | 43.62 in | 4.06 in | 37.50 in | 6.81 in | 36.12 in | 0.62 in | 34.25 in | 按采购要求指定 | 40.62 in | 36 | 1.62 in | 750 lb |
| EG-F-085-006 | 36 | 46.12 in | 4.06 in | 39.75 in | 7.12 in | 38.00 in | 0.62 in | 36.25 in | 按采购要求指定 | 42.88 in | 32 | 1.75 in | 840 lb |
| EG-F-085-007 | 38 | 48.12 in | 4.38 in | 41.75 in | 7.56 in | 40.00 in | 0.62 in | 38.25 in | 按采购要求指定 | 44.88 in | 36 | 1.75 in | 915 lb |
| EG-F-085-008 | 40 | 50.12 in | 4.56 in | 43.88 in | 7.81 in | 42.00 in | 0.62 in | 40.25 in | 按采购要求指定 | 46.88 in | 40 | 1.75 in | 990 lb |
| EG-F-085-009 | 42 | 52.50 in | 4.69 in | 46.00 in | 8.06 in | 44.00 in | 0.62 in | 42.31 in | 按采购要求指定 | 49.00 in | 36 | 1.88 in | 1135 lb |
| EG-F-085-010 | 44 | 54.50 in | 5.00 in | 48.00 in | 8.44 in | 46.19 in | 0.62 in | 44.31 in | 按采购要求指定 | 51.00 in | 40 | 1.88 in | 1235 lb |
| EG-F-085-011 | 46 | 57.50 in | 5.06 in | 50.00 in | 8.75 in | 48.38 in | 0.62 in | 46.31 in | 按采购要求指定 | 53.75 in | 36 | 2.00 in | 1470 lb |
| EG-F-085-012 | 48 | 59.50 in | 5.06 in | 52.25 in | 8.81 in | 50.31 in | 0.62 in | 48.31 in | 按采购要求指定 | 55.75 in | 40 | 2.00 in | 1575 lb |
| EG-F-085-013 | 50 | 61.50 in | 5.44 in | 54.25 in | 9.25 in | 52.38 in | 0.62 in | 50.31 in | 按采购要求指定 | 57.75 in | 44 | 2.00 in | 1710 lb |
| EG-F-085-014 | 52 | 63.50 in | 5.62 in | 56.25 in | 9.56 in | 54.44 in | 0.62 in | 52.31 in | 按采购要求指定 | 59.75 in | 48 | 2.00 in | 1840 lb |
| EG-F-085-015 | 54 | 65.88 in | 5.38 in | 58.25 in | 9.44 in | 56.50 in | 0.62 in | 54.31 in | 按采购要求指定 | 62.12 in | 48 | 2.00 in | 1980 lb |
| EG-F-085-016 | 56 | 69.50 in | 6.06 in | 60.50 in | 10.56 in | 58.81 in | 0.69 in | 56.31 in | 按采购要求指定 | 65.00 in | 36 | 2.38 in | 2595 lb |
| EG-F-085-017 | 58 | 71.94 in | 6.06 in | 62.75 in | 10.81 in | 60.94 in | 0.69 in | 58.31 in | 按采购要求指定 | 67.44 in | 40 | 2.38 in | 2770 lb |
| EG-F-085-018 | 60 | 73.94 in | 5.94 in | 65.00 in | 10.69 in | 62.94 in | 0.69 in | 60.31 in | 按采购要求指定 | 69.44 in | 40 | 2.38 in | 2870 lb |
选型说明
本尺寸系列密封面：1/16 in 突面（RF）。
全平面（FF）要求可在询价中注明。
Class 等级不等于直接工作压力值。订购前应确认材质牌号、温度、密封面及适用标准版本。
告诉我们您的法兰规格。
提供标准、等级、规格、材质与数量；定制需求可附图纸。